True or false: Neutrons are electrically neutral
True. That's why protons are labelled n0. The zero stands for zero charge.
Who is the lead chemist in the show Breaking Bad?
Walter White
What happens when you combine iron and oxygen?
Iron oxide, or rust.
What makes up a magnesium atom?
12 protons, 12 electrons, and 12 neutrons.
Rutherfordium is named after which New Zealand chemist?
Ernest Rutherford
What is the charge of a neutron?
1+.
Who was the chemist to discover radioactivity?
Marie Curie.
What is the abbreviation for Helium on the periodic table?
He.
Where do electrons reside in an atom?
Outside the nucleus, in what is often called the 'electron cloud'.
Which chemist created the first periodic table?
Dmitri Mendeleev.
What element on the periodic table is named after Albert Einstein?
How many electrons can fit in the first shell of an ion?
2.
Who helped scientists first understand the structure of an atom?
Henry Moseley.
What was the previous element name for Roentgenium?
Unununium.
How much mass does an electron contribute to an atom?
0.05%. Virtually nothing.
Who was the first recipient of the Nobel Prize in Chemistry?
Jacobus Henricus van't Hoff.
1,66x10-24, or 0,00000000000000000000000000166kg. Tiny.
What are the two elements in the logo for Breaking Bad?![]()
Bromine and Barium.